A gemstones
Sieber Agate
a manmade glass-like material.
Ammolite
Natural gemstone.
Andalusite
Natural gemstone.
Andesine
Natural gemstone.
Angelite
Natural gemstone.
Astrophyllite
Natural gemstone.
Atlantisite (serpentine and stichtite)
Natural gemstone.
B gemstones
Blue John
Variety of fluorite only found in Derbyshire, UK.
Bowlerite
is cut from the outer skin of vintage bowling balls.
Bridewell stone
is a manmade stone.
Bridewell stone
is a manmade stone.
Bronzite
Natural gemstone.
C gemstones
Calcite & scheelite
Natural gemstone.
Charoite
Natural gemstone.
Chiastolite
Natural gemstone.
Chinese writing stone
Natural gemstone.
Chrysanthemum stone
Natural gemstone.
Chrysoberyl
Natural gemstone.
Chrysoprase
Natural gemstone.
D gemstones
Danburite
Natural gemstone.
Demantoid garnet
Natural gemstone.
Diaspore (Csarite, Turkizite or Zultanite)
Natural gemstone.
Dumortierite in quartzite
Natural gemstone.
E gemstones
Eudialyte
Natural gemstone.
F gemstones
Feldspar with ilmenite inclusions
Natural gemstone.
Fire agate
Natural gemstone.
Firecracker or Firework obsidian
Natural gemstone.
Fordite, ‘Motor agate’ or ‘Detroit agate’
layers of vehicle paint that have built up & been baked on spray booths at motor plants.
Fossilised Dinosaur bone
Natural gemstone.
Fuchsite
Natural gemstone.
G gemstones
Goshenite
Natural gemstone.
Grandidierite
Natural gemstone.
H gemstones
Heliodor
Natural gemstone.
Hemimorphite
Natural gemstone.
Hessonite garnet
Natural gemstone.
Hornblende and garnet
Natural gemstone.
Hypersthene
Natural gemstone.